:root{
    /* surfaces */
    --paper:#f3f4f7;
    --paper-2:#e8eaf0;
    --white:#ffffff;
    --navy:#112f6d;
    --navy-2:#1b3b80;
    --navy-deep:#0d2657;

    /* ink on light */
    --ink:#15244e;
    --ink-soft:#37405c;
    --muted:#6a7287;
    --line:#e0e3eb;
    --line-2:#cdd2dd;

    /* on navy */
    --on-navy:#eff2f9;
    --on-navy-2:#cdd5e8;
    --on-navy-muted:#9aa8cb;
    --navy-line:#2a4684;

    /* brand accent (Advance vermelho) — nomes mantidos p/ compatibilidade */
    --orange:#e30613;
    --orange-deep:#b80510;
    --orange-soft:rgba(227,6,19,.09);
    --orange-line:rgba(227,6,19,.28);

    --steel:#5a6276;
    --shadow-sm:0 2px 10px rgba(17,47,109,.07);
    --shadow:0 22px 50px -26px rgba(17,47,109,.42);
    --maxw:1240px;
    --font-display:"Archivo",system-ui,sans-serif;
    --font-body:"IBM Plex Sans",system-ui,sans-serif;
    --font-mono:"IBM Plex Mono",ui-monospace,monospace;
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--paper);color:var(--ink-soft);
    font-family:var(--font-body);font-size:17px;line-height:1.62;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  ::selection{background:var(--orange);color:#fff}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

  /* ---------- shared type ---------- */
  .eyebrow{
    font-family:var(--font-mono);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
    color:var(--orange);display:inline-flex;align-items:center;gap:10px;font-weight:600;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
  h2.section-title{
    font-family:var(--font-display);font-weight:800;color:var(--ink);
    font-size:clamp(26px,3.2vw,35px);line-height:1.12;letter-spacing:-.02em;margin:18px 0 0;
  }
  .section-lead{color:var(--muted);max-width:60ch;margin-top:16px;font-size:17.5px}

  /* ---------- section system (alternating) ---------- */
  .section{padding:98px 0;position:relative}
  .section.white{background:var(--white)}
  .section.navy{background:var(--navy)}
  .section.navy .section-title{color:var(--on-navy)}
  .section.navy .section-lead{color:var(--on-navy-muted)}

  /* placeholder marker */
  .ph{position:relative}
  .ph::after{
    content:attr(data-ph);position:absolute;top:9px;right:9px;
    font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--steel);background:rgba(255,255,255,.86);border:1px solid var(--line-2);
    padding:4px 8px;border-radius:3px;pointer-events:none;z-index:3;
  }
  .section.navy .ph::after{background:rgba(31,35,64,.8);border-color:var(--navy-line);color:var(--on-navy-muted)}

  /* ---------- top bar ---------- */
  header.nav{
    position:fixed;top:0;left:0;right:0;z-index:50;
    background:rgba(246,244,239,.78);backdrop-filter:blur(14px);
    border-bottom:1px solid transparent;transition:border-color .3s,background .3s,box-shadow .3s;
  }
  header.nav.scrolled{border-bottom-color:var(--line);background:rgba(246,244,239,.94);box-shadow:var(--shadow-sm)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
  .brand-logo{height:50px;width:auto}
  .nav-links{display:flex;gap:30px;align-items:center}
  .nav-links a{font-size:14.5px;color:var(--ink);font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--orange)}
  .nav-cta{
    font-family:var(--font-body);font-weight:600;font-size:14px;background:var(--orange);color:#fff;
    padding:11px 20px;border-radius:4px;display:inline-flex;align-items:center;gap:8px;
    transition:transform .15s,background .2s,box-shadow .2s;box-shadow:0 10px 24px -12px var(--orange);
  }
  .nav-cta:hover{background:var(--orange-deep);transform:translateY(-1px)}
  .burger{display:none;background:none;border:1px solid var(--line-2);border-radius:4px;padding:9px;cursor:pointer}
  .burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:.25s}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:158px 0 96px;overflow:hidden;background:var(--paper)}
  .hero::before{
    content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:48px 48px;
    -webkit-mask-image:radial-gradient(ellipse 80% 70% at 30% 30%,#000,transparent 75%);
    mask-image:radial-gradient(ellipse 80% 70% at 30% 30%,#000,transparent 75%);
  }
  .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
  .hero-kicker{margin-bottom:26px}
  h1.hero-title{
    font-family:var(--font-display);font-weight:900;color:var(--ink);
    font-size:clamp(36px,4.6vw,55px);line-height:1.02;letter-spacing:-.025em;
  }
  h1.hero-title .ox{color:var(--orange)}
  .hero-sub{color:var(--ink-soft);font-size:clamp(17px,1.4vw,20px);max-width:54ch;margin-top:26px}
  .hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
  .btn{
    font-family:var(--font-body);font-weight:600;font-size:15.5px;cursor:pointer;border:none;
    padding:15px 26px;border-radius:4px;display:inline-flex;align-items:center;gap:10px;
    transition:transform .15s,box-shadow .2s,background .2s,border-color .2s,color .2s;
  }
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 14px 30px -12px var(--orange)}
  .btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
  .btn-ghost:hover{border-color:var(--ink);background:var(--white)}
  .btn svg{width:17px;height:17px}

  .approvals{margin-top:42px;border-top:1px solid var(--line);padding-top:22px}
  .approvals-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
  .approvals-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
  .appr{display:flex;align-items:center;justify-content:center;height:46px;padding:0 16px;
    border:1px solid var(--line-2);border-radius:6px;background:var(--white);box-shadow:var(--shadow-sm)}
  .appr img{height:24px;width:auto;display:block}

  /* distribuidor exclusivo Advance */
  .distributor{margin-top:32px;display:inline-flex;flex-direction:column;align-items:flex-start;gap:10px;
    background:var(--white);border:1px solid var(--line-2);border-left:3px solid var(--orange);
    border-radius:6px;padding:14px 20px;box-shadow:var(--shadow-sm)}
  .dist-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);line-height:1.3}
  .adv-logo{height:42px;width:auto;display:block}
  .distributor.compact{flex-direction:row;align-items:center;gap:14px;padding:12px 18px}
  .distributor.compact .adv-logo{height:26px}

  /* hero visual : corroded vs protected steel plate */
  .hero-visual{position:relative;aspect-ratio:1/1.04;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:#0a0c0e;border:1px solid var(--line-2)}
  .hero-visual .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0}
  .hero-visual svg{position:absolute;inset:0;width:100%;height:100%}
  .hv-tag{position:absolute;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:7px 11px;border-radius:4px;backdrop-filter:blur(3px);z-index:2;font-weight:500;line-height:1.6;text-align:center}
  .hv-tag.rust{top:16px;left:16px;color:#e8a07a;background:rgba(40,18,8,.62);border:1px solid rgba(200,90,40,.42)}
  .hv-tag.coat{top:16px;right:16px;color:#eef1f4;background:rgba(20,16,12,.6);border:1px solid var(--orange-line)}
  .hv-spec{position:absolute;left:16px;bottom:16px;z-index:2;background:rgba(15,13,11,.84);border:1px solid rgba(255,255,255,.14);border-radius:5px;padding:10px 12px;font-family:var(--font-mono);backdrop-filter:blur(4px)}
  .hv-spec .k{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#9aa4ad}
  .hv-spec .v{font-size:11.5px;letter-spacing:.06em;color:#eef1f4;font-weight:600;margin-top:4px;text-transform:uppercase}
  .hv-spec .v b{color:var(--orange)}
  .scan{position:absolute;top:0;bottom:0;width:2px;background:var(--orange);box-shadow:0 0 22px 4px var(--orange);left:50%;z-index:1;animation:sweep 5.5s ease-in-out infinite}
  @keyframes sweep{0%,100%{left:38%}50%{left:62%}}

  /* ---------- custo da corrosão ---------- */
  .cost-head{max-width:760px}
  .cost-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
  .cost-card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:26px 22px;position:relative;overflow:hidden;transition:border-color .25s,transform .25s,box-shadow .25s}
  .cost-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange);transform:scaleY(0);transform-origin:top;transition:transform .3s}
  .cost-card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
  .cost-card:hover::before{transform:scaleY(1)}
  .cost-card .ico{width:38px;height:38px;color:var(--orange);margin-bottom:18px}
  .cost-card h3{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--ink)}
  .cost-card p{color:var(--muted);font-size:15px;margin-top:10px}
  .cost-bottom{margin-top:42px;background:var(--navy);border-radius:8px;padding:30px 34px;display:flex;gap:22px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}
  .cost-bottom .eq{font-family:var(--font-display);font-weight:800;color:var(--on-navy);font-size:clamp(18px,2vw,24px);line-height:1.3;letter-spacing:-.01em}
  .cost-bottom .eq .ox{color:var(--orange)}

  /* ---------- diferenciais (navy) ---------- */
  .diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:48px;background:var(--navy-line);border:1px solid var(--navy-line);border-radius:8px;overflow:hidden}
  .diff{background:var(--navy-2);padding:32px 28px;transition:background .25s}
  .diff:hover{background:#234a93}
  .diff .num{font-family:var(--font-mono);font-size:12px;color:var(--orange);letter-spacing:.1em}
  .diff h3{font-family:var(--font-display);font-weight:700;font-size:20px;margin-top:16px;letter-spacing:-.01em;color:var(--on-navy)}
  .diff p{color:var(--on-navy-muted);font-size:15px;margin-top:10px}

  /* ---------- segmentos ---------- */
  .seg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:46px}
  .seg{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:22px 20px;display:flex;flex-direction:column;gap:14px;transition:border-color .25s,transform .2s,box-shadow .25s,background .25s;min-height:118px}
  .seg:hover{border-color:var(--orange-line);transform:translateY(-2px);box-shadow:var(--shadow-sm);background:var(--white)}
  .seg .ico{width:30px;height:30px;color:var(--steel)}
  .seg:hover .ico{color:var(--orange)}
  .seg span{font-family:var(--font-display);font-weight:600;font-size:15px;line-height:1.2;letter-spacing:-.005em;color:var(--ink)}

  /* ---------- produtos : spec plates ---------- */
  .prod-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
  .filter{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;background:var(--white);border:1px solid var(--line-2);color:var(--steel);padding:9px 16px;border-radius:30px;cursor:pointer;transition:.2s;text-transform:uppercase}
  .filter:hover{color:var(--ink);border-color:var(--steel)}
  .filter.on{background:var(--orange);border-color:var(--orange);color:#fff}
  .prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
  .plate{background:var(--white);border:1px solid var(--line-2);border-radius:8px;padding:0;overflow:hidden;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
  .plate-img{height:154px;border-bottom:1px solid var(--line)}
  .plate-body{padding:22px;display:flex;flex-direction:column;flex:1}
  .rivet{position:absolute;width:7px;height:7px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#e4e1d8,#8d887b);top:11px;z-index:2;box-shadow:0 1px 2px rgba(0,0,0,.45)}
  .rivet.l{left:11px}.rivet.r{right:11px}
  .plate:hover{transform:translateY(-4px);border-color:var(--orange-line);box-shadow:var(--shadow)}
  .plate-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
  .plate-id{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
  .plate h3{font-family:var(--font-display);font-weight:800;font-size:18.5px;line-height:1.08;letter-spacing:-.015em;margin-top:6px;color:var(--ink)}
  .plate .cat{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);border:1px solid var(--line-2);border-radius:20px;padding:4px 9px;white-space:nowrap;background:var(--paper)}
  .plate p{color:var(--muted);font-size:14.5px;line-height:1.55;flex:1}
  .stamps{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
  .stamp{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--steel);background:var(--paper);border:1px solid var(--line-2);border-radius:3px;padding:4px 8px;text-transform:uppercase}
  .stamp.norm{color:var(--orange-deep);background:var(--orange-soft);border-color:var(--orange-line)}

  /* ---------- assistência técnica ---------- */
  .at-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;margin-top:20px}
  .steps{display:flex;flex-direction:column;gap:6px;margin-top:34px}
  .step{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
  .step:last-child{border-bottom:1px solid var(--line)}
  .step .n{font-family:var(--font-mono);font-size:13px;color:var(--orange);font-weight:600;flex:0 0 auto;padding-top:3px}
  .step h3{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--ink)}
  .step p{color:var(--muted);font-size:15px;margin-top:6px}
  .at-visual{aspect-ratio:4/5;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;position:relative;box-shadow:var(--shadow-sm)}

  /* ---------- image slots (placeholders + real photos) ---------- */
  .img-slot{position:relative;display:flex;align-items:center;justify-content:center;
    background:repeating-linear-gradient(135deg,var(--paper) 0 14px,var(--paper-2) 14px 28px)}
  .img-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:1}
  .slot-hint{position:absolute;z-index:0;display:flex;flex-direction:column;align-items:center;gap:8px;
    font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:center;padding:0 12px}
  .slot-hint svg{width:26px;height:26px;opacity:.65}
  .section.navy .img-slot,.gal-item{background:repeating-linear-gradient(135deg,var(--navy-2) 0 14px,#21458f 14px 28px)}
  .section.navy .slot-hint{color:var(--on-navy-muted)}

  /* ---------- aplicações em obra (gallery) ---------- */
  .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
  .gal-item{aspect-ratio:4/5;border-radius:8px;overflow:hidden;position:relative;border:1px solid var(--navy-line);display:flex;align-items:center;justify-content:center}
  .gal-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
  .gal-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 14px 14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--on-navy);background:linear-gradient(180deg,transparent,rgba(15,17,38,.9))}

  /* ---------- prova social (navy) ---------- */
  .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
  .quote{background:var(--navy-2);border:1px solid var(--navy-line);border-radius:8px;padding:28px;position:relative}
  .quote .mk{font-family:var(--font-display);font-size:54px;line-height:.6;color:var(--orange);font-weight:900;height:26px}
  .quote p{font-size:16px;color:var(--on-navy-2);margin:14px 0 22px}
  .quote .who{display:flex;align-items:center;gap:12px}
  .quote .av{width:42px;height:42px;border-radius:50%;background:var(--navy);border:1px solid var(--navy-line);flex:0 0 auto}
  .quote .who b{font-family:var(--font-display);font-size:15px;display:block;color:var(--on-navy)}
  .quote .who span{font-family:var(--font-mono);font-size:11.5px;color:var(--on-navy-muted);letter-spacing:.04em}

  /* ---------- CTA / form ---------- */
  .cta-grid{display:grid;grid-template-columns:1fr .95fr;gap:54px;align-items:start;margin-top:18px}
  .contact-list{margin-top:34px;display:flex;flex-direction:column;gap:4px}
  .contact-row{display:flex;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}
  .contact-row:last-child{border-bottom:1px solid var(--line)}
  .contact-row .ci{width:40px;height:40px;border-radius:6px;background:var(--white);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--orange);box-shadow:var(--shadow-sm)}
  .contact-row .ci svg{width:19px;height:19px}
  .contact-row .cl{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .contact-row .cv{font-size:16px;font-weight:500;margin-top:2px;color:var(--ink)}

  .form{background:var(--white);border:1px solid var(--line-2);border-radius:10px;padding:30px;box-shadow:var(--shadow)}
  .form h3{font-family:var(--font-display);font-weight:800;font-size:23px;letter-spacing:-.01em;color:var(--ink)}
  .form .fsub{color:var(--muted);font-size:14.5px;margin-top:6px;margin-bottom:22px}
  .field{margin-bottom:15px}
  .field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:7px}
  .field input,.field select,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line-2);border-radius:5px;color:var(--ink);font-family:var(--font-body);font-size:15px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
  .field input::placeholder,.field textarea::placeholder{color:#a6a392}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}
  .field textarea{resize:vertical;min-height:88px}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
  .form .btn-primary{width:100%;justify-content:center;margin-top:8px}
  .form .legal{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-top:14px;text-align:center;letter-spacing:.02em}

  /* ---------- footer ---------- */
  footer{background:var(--navy-deep);border-top:1px solid var(--navy-line);padding:66px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
  .foot-logo{height:30px;width:auto;margin-bottom:18px;filter:brightness(0) invert(1);opacity:.92}
  .foot-brand p{color:var(--on-navy-muted);font-size:14.5px;max-width:38ch}
  .foot-dist{margin-top:20px;display:inline-flex;align-items:center;gap:12px;border:1px solid var(--navy-line);border-radius:6px;padding:10px 14px}
  .foot-dist span{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-navy-muted);max-width:80px;line-height:1.3}
  .foot-dist img{height:24px;width:auto;filter:brightness(0) invert(1);opacity:.95}
  .foot-col h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-navy-muted);margin-bottom:18px}
  .foot-col a,.foot-col p{display:block;color:var(--on-navy-2);font-size:14.5px;margin-bottom:11px;transition:color .2s}
  .foot-col a:hover{color:var(--orange)}
  .foot-bottom{border-top:1px solid var(--navy-line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
  .foot-bottom small{color:var(--on-navy-muted);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em}
  .foot-bottom a{color:var(--on-navy-2)}
  .foot-bottom a:hover{color:var(--orange)}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- responsive ---------- */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .hero-visual{width:100%;max-width:480px;margin:0 auto}
    .cost-grid{grid-template-columns:repeat(2,1fr)}
    .diff-grid{grid-template-columns:repeat(2,1fr)}
    .seg-grid{grid-template-columns:repeat(3,1fr)}
    .prod-grid{grid-template-columns:repeat(2,1fr)}
    .at-grid,.cta-grid{grid-template-columns:1fr}
    .at-visual{max-width:460px}
    .quotes{grid-template-columns:1fr}
    .gallery{grid-template-columns:repeat(2,1fr)}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:680px){
    body{font-size:16px}
    .wrap{padding:0 20px}
    .nav-links{display:none}
    .nav-cta{display:none}
    .burger{display:block}
    .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--white);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;box-shadow:var(--shadow-sm)}
    .nav-links.open a{font-size:16px}
    .hero{padding:128px 0 64px}
    .hv-tag{font-size:10px;padding:6px 9px}
    .section{padding:72px 0}
    .cost-grid{grid-template-columns:1fr}
    .diff-grid{grid-template-columns:1fr}
    .seg-grid{grid-template-columns:repeat(2,1fr)}
    .gallery{grid-template-columns:repeat(2,1fr);gap:12px}
    .prod-grid{grid-template-columns:1fr}
    .grid2{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .cost-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none;transition:none}
    .scan{display:none}
  }

  /* Utilitarios antes definidos inline */
  .ink-strong{color:var(--ink)}
  .mt-24{margin-top:24px}